int main(int argc, char** argv)
{
char filename[BUFFERSIZE];
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
glutInitWindowSize(WIDTH, HEIGHT);
glutInitWindowPosition(100, 100);
glutCreateWindow("render_cad_model");
/* filename of the off file */
sprintf(filename, "%s/%02d.off", argv[1], atoi(argv[2]));
/* load off file */
load_off_file(&Nvertice, &Vertices, &Nface, &Faces, filename);
printf("load off file done\n");
/* compute face normals */
Fnormals = compute_face_normals(Nvertice, Vertices, Nface, Faces);
/* compute vertex normals */
Vnormals = compute_vertex_normals(Nvertice, Vertices, Nface, Faces, Fnormals);
/* draw the CAD model */
glutDisplayFunc(display);
glutReshapeFunc(reshape);
glutMainLoop();
return 0;
}
/* matlab interface */
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
int i;
double *p;
int argc = 1;
char* argv[1];
argv[0] = "";
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
glutInitWindowSize(WIDTH, HEIGHT);
glutInitWindowPosition(100, 100);
glutCreateWindow("render_cad_model");
if (nrhs != 2)
mexErrMsgTxt("Wrong number of inputs");
/* parse vertices and faces */
p = (double*)mxGetPr(prhs[0]);
Nvertice = mxGetN(prhs[0]);
Vertices = (GLdouble*)malloc(sizeof(GLdouble)*Nvertice*3);
for(i = 0; i < 3*Nvertice; i++)
Vertices[i] = (GLdouble)p[i];
p = (double*)mxGetPr(prhs[1]);
Nface = mxGetN(prhs[1]);
Faces = (GLuint*)malloc(sizeof(GLuint)*Nface*3);
for(i = 0; i < 3*Nface; i++)
Faces[i] = (GLuint)p[i];
/* compute face normals */
Fnormals = compute_face_normals(Nvertice, Vertices, Nface, Faces);
/* compute vertex normals */
Vnormals = compute_vertex_normals(Nvertice, Vertices, Nface, Faces, Fnormals);
/* draw the CAD model */
glutDisplayFunc(display);
glutReshapeFunc(reshape);
glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_CONTINUE_EXECUTION);
glutMainLoop();
return;
}
void refine(std::vector<shape_ref_t> &triangles) {
refine_to_triangles(triangles);
compute_vertex_normals(triangles);
}
